The Sealey Disc Type AdBlue Tester is a diagnostic tool designed for checking the condition and concentration of AdBlue diesel exhaust fluid. This essential workshop accessory helps ensure optimal Selective Catalytic Reduction (SCR) system performance in modern diesel vehicles. The tester uses a simple yet effective floating disc method to determine AdBlue quality. When a sample is added to the robust plastic body, the number of discs that float indicates the fluid's condition, providing a quick visual assessment without the need for electronic equipment or laboratory testing. Clear test procedure instructions are moulded directly onto the body for easy reference during use. Ideal for vehicle workshops, fleet maintenance operations and mobile mechanics working with modern diesel engines, this tester offers a straightforward way to verify AdBlue concentration before topping up or to diagnose potential SCR system issues. The durable plastic construction ensures longevity in busy workshop environments. Features and Benefits: • Floating disc system provides instant visual indication of AdBlue condition • Easy-to-read test procedure printed on robust plastic body • No electronic components required for simple, reliable testing • Compact design suitable for workshop or mobile use Specifications: Brand: Sealey

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